/* Skyriver Solutions – single page */

:root {
  --sky: #0f4c81;
  --sky-light: #1a6bb3;
  --mist: #e8f0f7;
  --stone: #2d3748;
  --ink: #1a202c;
  --white: #fafbfc;
  --radius: 12px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.logo {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

.header nav {
  display: flex;
  gap: 1.5rem;
}

.header nav a {
  color: var(--stone);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
}

.header nav a:hover {
  color: var(--sky);
}

/* Hero – image background with title, caption and button */
.hero {
  position: relative;
  min-height: 70vh;
  padding: 4rem 1.5rem 5rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  background-image: url("skyriver.PNG");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 0;
}

.hero h1,
.hero .tagline,
.hero .hero-desc,
.hero .btn {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 600;
  color: var(--white);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero .tagline {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  margin: 0 0 1rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero .hero-desc {
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 2rem;
  font-size: 1.0625rem;
  max-width: 480px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--sky);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  transition: background 0.2s;
}

.btn:hover {
  background: var(--sky-light);
}

/* About */
/* Contact */
.contact {
  padding: 3rem 1.5rem;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.contact h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.contact p {
  color: var(--stone);
  margin: 0 0 1rem;
}

.email {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--sky);
  text-decoration: none;
}

.email:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--stone);
  font-size: 0.875rem;
  margin-top: 3rem;
  border-top: 1px solid #e2e8f0;
}

.footer p {
  margin: 0;
}